5-(Bromomethyl)-4-methyl-3-(trifluoromethoxy)pyridine-2-acetonitrile
3-(Bromomethyl)-4-methyl-2-(trifluoromethoxy)pyridine-6-acetonitrile
4-(Bromomethyl)-3-methyl-6-(trifluoromethoxy)pyridine-2-acetonitrile
4-(Bromomethyl)-3-methyl-5-(trifluoromethoxy)pyridine-2-acetonitrile